Commit graph

219 commits

Author SHA1 Message Date
Alexander Akulich 386935f5cf Character: Incapsulate m_MoveRestrictions and m_Core
Instead of leaking the m_MoveRestrictions to all classes which needs to
adjust the Character velocity, add a setter which takes into account those
restrictions.

The shotgun bug replication requires an access to the Velocity without the
restrictions applied (so we have to have this dirty setter).

Expose only *const* CCharacterCore to force the setters usage and prevent
incorrect write.
2024-01-21 20:59:50 +03:00
Robert Müller 6a12e209b6 Fix readability-make-member-function-const 2023-12-14 23:38:03 +01:00
ChillerDragon a0736e4f24 Make intersect TeleNr arg optional
gets rid of the need to define a unused variable
2023-12-03 21:36:45 +01:00
furo 9627e7b3a8 Simplify TickSpeed getters 2023-11-23 15:33:30 +01:00
Chairn 5b27062ded Remove unused members 2023-11-19 17:36:16 +01:00
Chairn 5cdae502b8 Fix code scanning && clang-tidy false positive? 2023-11-18 22:55:17 +01:00
trml b62754915a Add flag to ddnetlaser for enabling prediction, let server control starttick 2023-09-19 23:22:15 +02:00
Alexander Akulich 3fd4e10def World cleanup 2023-09-15 18:04:29 +03:00
Alexander Akulich f58eef45b9 Server: Use the tuning params via GameWorld (like in prediction)
The world tuning is a part of the world. This way the entities implementation
use the same API as available on the client side.

This change is a step toward unified/shared world logic for client and server.
2023-09-15 18:04:29 +03:00
Alexander Akulich a244e2ced9 prediction/gameworld.h: Drop unneeded friendship with CCharacter 2023-09-15 18:04:29 +03:00
Alexander Akulich a1b7e0c37c Move alloc.h to game/ and use it in client/prediction/entity.h 2023-09-15 18:04:29 +03:00
Alexander Akulich 7dab9e430d CCharacterCore: Break the friendship with CCharacter 2023-09-15 18:04:29 +03:00
Alexander Akulich 4c55e83d91 Character (cli and srv): Access WorldCore via GameWorld() 2023-09-15 18:04:29 +03:00
Alexander Akulich 9eb4cf7508 CCoreCharacter: Add and use HookedPlayer() 2023-09-15 18:04:23 +03:00
heinrich5991 03fd1b440b
Merge pull request #5398 from AssassinTee/feature/elasticity-tuning
implement tuning values for elasticity
2023-07-28 13:58:42 +00:00
Marvin Winkens e1ba77d3dc implement tuning values for elasticity
implement tuning values for elasticity

add grounded check to movebox and give jump back when bouncing

fix styling issues

fix jumps being given back at ceilings
2023-07-28 15:35:45 +02:00
trml 8335fdae79 Fix wrong predicted reload timer after ninja pickup 2023-07-02 02:22:12 +02:00
bors[bot] 4bd14933b8
Merge #6790 #6793
6790: Prevent /swap with paused players r=def- a=Robyt3

Prevent swapping if either of the players is paused (i.e. their character is not in the gameworld), as this can cause them to be stuck in midair after swapping, which can be exploited to skip parts.

## Checklist

- [X] Tested the change ingame
- [ ] Provided screenshots if it is a visual change
- [X] Tested in combination with possibly related configuration options (servers with `sv_pauseable 0` were and are unaffected)
- [ ] Written a unit test (especially base/) or added coverage to integration test
- [ ] Considered possible null pointers and out of bounds array indexing
- [ ] Changed no physics that affect existing maps
- [ ] Tested the change with [ASan+UBSan or valgrind's memcheck](https://github.com/ddnet/ddnet/#using-addresssanitizer--undefinedbehavioursanitizer-or-valgrinds-memcheck) (optional)


6793: Use `std::vector` and `std::deque` instead of most `std::list`s r=def- a=Robyt3

Use `std::vector` in cases where elements are only inserted at the end of the collection.

Use `std::deque` in cases where elements are only inserted/deleted at the beginning/end of the collection.

Use `std::list` in the remaining single case where elements are being removed from arbitrary positions and added at either the beginning or the end of the collection.

Adjust variables names. Don't use separate prefix for `std::deque`s and `std::list`s, as they are only used very rarely. Closes #6779.

## Checklist

- [ ] Tested the change ingame
- [ ] Provided screenshots if it is a visual change
- [ ] Tested in combination with possibly related configuration options
- [ ] Written a unit test (especially base/) or added coverage to integration test
- [ ] Considered possible null pointers and out of bounds array indexing
- [ ] Changed no physics that affect existing maps
- [ ] Tested the change with [ASan+UBSan or valgrind's memcheck](https://github.com/ddnet/ddnet/#using-addresssanitizer--undefinedbehavioursanitizer-or-valgrinds-memcheck) (optional)


Co-authored-by: Robert Müller <robytemueller@gmail.com>
2023-07-01 16:04:13 +00:00
Robert Müller bc73ea30c7 Use std::vector and std::deque instead of most std::lists
Use `std::vector` in cases where elements are only inserted at the end of the collection.

Use `std::deque` in cases where elements are only inserted/deleted at the beginning/end of the collection.

Use `std::list` in the remaining single case where elements are being removed from arbitrary positions and added at either the beginning or the end of the collection.

Adjust variables names. Don't use separate prefix for `std::deque`s and `std::list`s, as they are only used very rarely. Closes #6779.
2023-07-01 15:44:35 +02:00
trml 678e3cad0c Set physsize of predicted pickups 2023-07-01 14:07:03 +02:00
trml 8121abf877 Add dragger prediction 2023-06-03 20:39:06 +02:00
trml a090ba8cb3 Don't predict other players in solo 2023-05-29 15:01:38 +02:00
bors[bot] e9d08a15fd
Merge #6560
6560: Replace EntityEx with new netobjs r=edg-l a=trml

This is a proposal for replacing EntityEx with new netobjects, like suggested in #5860.
- Adds a new DDNetPickup that includes switch number
- a new DDNetProjectile that replaces the old one (which is renamed to DDRaceProjectile)
  - includes switch number, tunezone and velocity/speed (plus a flag that can be used to send velocitiy of player projectiles with full precision)
- switch number and subtype is added to DDNetLaser (to distinguish e.g. draggers with different strength)

The pr removes EntityEx from the server, but keeps compatibility in the client.

<!-- What is the motivation for the changes of this pull request? -->

<!-- Note that builds and other checks will be run for your change. Don't feel intimidated by failures in some of the checks. If you can't resolve them yourself, experienced devs can also resolve them before merging your pull request. -->

## Checklist

- [ ] Tested the change ingame
- [ ] Provided screenshots if it is a visual change
- [ ] Tested in combination with possibly related configuration options
- [ ] Written a unit test (especially base/) or added coverage to integration test
- [ ] Considered possible null pointers and out of bounds array indexing
- [ ] Changed no physics that affect existing maps
- [ ] Tested the change with [ASan+UBSan or valgrind's memcheck](https://github.com/ddnet/ddnet/#using-addresssanitizer--undefinedbehavioursanitizer-or-valgrinds-memcheck) (optional)


Co-authored-by: trml <trml@users.noreply.github.com>
2023-05-14 08:43:02 +00:00
Robert Müller 72c2ed062b Remove magic number 20.0f from pickup handling 2023-05-07 11:02:50 +02:00
Robert Müller 73091cdd83 Add CPickup::Type and CPickup::Subtype getters 2023-05-07 11:02:50 +02:00
Robert Müller 2596dac47a Remove dead code 2023-05-07 11:02:50 +02:00
trml e10f528215 Add net netobjs for projectile and pickup, extend ddnetlaser, remove EntityEx server-side 2023-05-04 23:43:05 +02:00
Zwelf d40ff12d9a Fix ninja dash not getting predicted correctly
Fixes #6464

This was regressed by #6246 by the wrong transformation of `if(!m_FreezeTime)`
to `if(m_FreezeTime != 0)` instead of the correct `if(m_FreezeTime == 0)`.

And take additional measure to never set m_FreezeTime to a negative
number in client prediction code.
2023-03-26 16:42:31 +02:00
Robert Müller db4ec4a12d Replace usages of C math functions
Replacing the C standard headers with the C++ standard headers causes various `error: call to 'floor' promotes float to double [performance-type-promotion-in-math-fn,-warnings-as-errors]`, which are fixed by using the C++ std math functions or our own math functions instead of the C math functions.

- Use `absolute` instead of `abs` and `fabs`.
- Use `std::floor` instead of `floor` and `floorf`.
- Use `std::ceil` instead of `ceil`, `ceilf` and `round_ceil`.
- Use `std::round` instead of `round` and `roundf`.
- Use `std::sin` instead of `sin` and `sinf`.
- Use `std::asin` instead of `asin` and `asinf`.
- Use `std::cos` instead of `cos` and `cosf`.
- Use `std::acos` instead of `acos` and `acosf`.
- Use `std::tan` instead of `tan` and `tanf`.
- Use `std::atan` instead of `atan` and `atanf`.
- Use `std::pow` instead of `pow` and `powf`.
- Use `std::log` instead of `log` and `logf`.
- Use `std::log2` instead of `log2` and `log2f`.
- Use `std::log10` instead of `log10` and `log10f`.
- Use `std::pow` instead of `pow` and `powf`.
- Use `std::sqrt` instead of `sqrt` and `sqrtf`.
- Use `std::fmod` instead of `fmod` and `fmodf`.
- Use `direction(Angle)` instead of `vec2(std::cos(Angle), std::sin(Angle))`.
- Use `length(vec2(x, y))` instead of `std::sqrt(x * x + y * y)`.
- Remove unused `NormalizeAngular` and `AngularDistance` functions.
2023-03-01 19:26:53 +01:00
bors[bot] 9bd43795c8
Merge #6293
6293: rewrite int64_t to bitset for clients mask r=Robyt3 a=0xfaulty

Alternative version for PR [#6292](https://github.com/ddnet/ddnet/pull/6292) with bitset used.
I did the naming as I would like, but I can change it if there is a more suitable one, typedef is just for shortening, can be removed.

## Checklist

- [x] Tested the change ingame
- [ ] Provided screenshots if it is a visual change
- [ ] Tested in combination with possibly related configuration options
- [ ] Written a unit test (especially base/) or added coverage to integration test
- [ ] Considered possible null pointers and out of bounds array indexing
- [ ] Changed no physics that affect existing maps
- [ ] Tested the change with [ASan+UBSan or valgrind's memcheck](https://github.com/ddnet/ddnet/#using-addresssanitizer--undefinedbehavioursanitizer-or-valgrinds-memcheck) (optional)


Co-authored-by: Valentin Bashkirov <v.bashkirov@dev.tassta.com>
Co-authored-by: Valentin Bashkirov <valenteen3d@ya.ru>
2023-01-31 17:06:49 +00:00
Valentin Bashkirov 79f72a5d55 move typedef to protocol.h 2023-01-26 11:56:48 +01:00
Valentin Bashkirov 1cd9eac7ae rewrite int64_t to CClientMask 2023-01-24 09:27:29 +01:00
Dennis Felsing 1af3c2274a More minimal clang-tidy 15 run
Alternative to #6294

The only remaining problems are:
/home/deen/git/ddnet/src/engine/client/backend/glsl_shader_compiler.cpp:22:26: warning: unnecessary temporary object created while calling emplace_back [modernize-use-emplace]
        m_vDefines.emplace_back(SGLSLCompilerDefine(DefineName, DefineValue));
                                ^~~~~~~~~~~~~~~~~~~~                       ~
2023-01-23 11:20:05 +01:00
Zwelf e4157a744b Remove unused m_FreezeTime == -1 state
Reduces code complexity. Both `g_Config.m_SvFreezeDelay`[[1]] and `GetSwitchDelay(int Index)`[[2]] can only return non-negative numbers, therefore this is currently dead code and can be removed.

The last time it was possible to pass a negative number was removed in 561ce64666 (diff-29ffe32916052e1066eed938021aadfeb29f855d7c63d9c1ca3350aceffb79f3L1624)

[1]: c8ea372d98/src/engine/shared/config_variables.h (L213)
[2]: c8ea372d98/src/game/mapitems.h (L467)
2023-01-06 23:09:01 +01:00
Zwelf e3147ce53d Simplify ninja code
Reasoning this change is correct:

* `OldPos` is set to `m_Pos` in line 260
* `m_Pos` is not modified in between line 260 and 272 (only `m_Core.m_Pos` gets modified)
* Therefore line 269 `Dir = m_Pos - OldPos` is always `vec2(0.0, 0.0)`.
* And line 271 `Center = OldPos + Dir * 0.5 = OldPos`.

So we can pass `OldPos` to `FindEntities` in line 272. Using `OldPos` here instead of `m_Pos` makes it clear, that we use the position before the move, even though `m_Pos` also still holds the old value.
2022-12-30 18:23:26 +01:00
Zwelf de552c71ca Remove unused variable m_Force in CProjectile 2022-12-20 11:36:47 +01:00
Jupeyy 19928aabd2 Adjust no weak prediction to updated server code 2022-12-15 18:36:29 +01:00
bors[bot] cf6e89c319
Merge #6035
6035: Fix various issues reported by cppcheck static analyser r=def- a=Robyt3

After generating `compile_commands.json` with cmake, I ran [cppcheck](https://cppcheck.sourceforge.io/) like this:

```
cppcheck --project=compile_commands.json -DWIN64 --suppressions-list=cppcheck.supp --enable=all 2>cppcheck.log
```

With these suppressions in `cppcheck.supp`:

```
cstyleCast
useStlAlgorithm
unusedFunction
variableScope
noExplicitConstructor
useInitializationList
noConstructor
uninitMemberVar
uninitMemberVarPrivate
uninitDerivedMemberVar
uninitStructMember
uninitvar
shadowFunction
memleakOnRealloc
internalAstError
virtualCallInConstructor
unknownMacro
noOperatorEq
noCopyConstructor
```

Many of these occur too often or are false positives. 

Here is a list of all remaining non-suppressed issues reported by cppcheck: [cppcheck.log](https://github.com/ddnet/ddnet/files/9997663/cppcheck.log)

And here is a list of all remaining issues including the suppressed ones: [cppcheck_all.log](https://github.com/ddnet/ddnet/files/9997662/cppcheck_all.log)

I couldn't get cppcheck's command line argument to ignore the external folders to work correctly, so I manually removed those entries from the files.

## Checklist

- [ ] Tested the change ingame
- [ ] Provided screenshots if it is a visual change
- [ ] Tested in combination with possibly related configuration options
- [ ] Written a unit test (especially base/) or added coverage to integration test
- [ ] Considered possible null pointers and out of bounds array indexing
- [ ] Changed no physics that affect existing maps
- [ ] Tested the change with [ASan+UBSan or valgrind's memcheck](https://github.com/ddnet/ddnet/#using-addresssanitizer--undefinedbehavioursanitizer-or-valgrinds-memcheck) (optional)


Co-authored-by: Robert Müller <robytemueller@gmail.com>
2022-12-05 20:00:07 +00:00
Zwelf 2268c08e05 Fix heap-buffer-overflow in DDNetLaser prediction code
Found while playing the Exit when doing the part at x:35 y:219.
Verified that with the fix applied the crash doesn't happen anymore.

asan output:

```
=================================================================
==10996==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x62000001de20 at pc 0x5555575208d0 bp 0x7fffffff4710 sp 0x7fffffff4708
READ of size 4 at 0x62000001de20 thread T0
[Detaching after fork from child process 11277]
    #0 0x5555575208cf in ExtractLaserInfoDDNet(CNetObj_DDNetLaser const*, CGameWorld*) /home/user/.local/bin/ddnet/src/src/game/client/laser_data.cpp:36:27
    #1 0x5555575af9c8 in CGameWorld::NetObjAdd(int, int, void const*, CNetObj_EntityEx const*) /home/user/.local/bin/ddnet/src/src/game/client/prediction/gameworld.cpp:493:11
    #2 0x5555574bf201 in CGameClient::UpdatePrediction() /home/user/.local/bin/ddnet/src/src/game/client/gameclient.cpp:2452:15
    #3 0x5555574aad89 in CGameClient::OnNewSnapshot() /home/user/.local/bin/ddnet/src/src/game/client/gameclient.cpp:1729:3
    #4 0x5555569562c7 in CClient::Update() /home/user/.local/bin/ddnet/src/src/engine/client/client.cpp:2751:22
    #5 0x55555696e4bd in CClient::Run() /home/user/.local/bin/ddnet/src/src/engine/client/client.cpp:3260:4
    #6 0x5555569caa8b in main /home/user/.local/bin/ddnet/src/src/engine/client/client.cpp:4753:11
    #7 0x7ffff4ea9d09 in __libc_start_main csu/../csu/libc-start.c:308:16
    #8 0x5555560f55c9 in _start (/home/user/.local/bin/ddnet/build-fast/DDNet+0xba15c9) (BuildId: 6d1b5aed4fc199ba75cdc083de5ada540ca4612b)

0x62000001de20 is located 0 bytes after 3488-byte region [0x62000001d080,0x62000001de20)
allocated by thread T0 here:
    #0 0x55555618e36e in __interceptor_malloc (/home/user/.local/bin/ddnet/build-fast/DDNet+0xc3a36e) (BuildId: 6d1b5aed4fc199ba75cdc083de5ada540ca4612b)
    #1 0x555556382591 in CSnapshotStorage::Add(int, long, int, void*, int, void*) /home/user/.local/bin/ddnet/src/src/engine/shared/snapshot.cpp:518:32
    #2 0x55555693aa6e in CClient::ProcessServerPacket(CNetChunk*, int, bool) /home/user/.local/bin/ddnet/src/src/engine/client/client.cpp:2088:31
    #3 0x55555694b48c in CClient::PumpNetwork() /home/user/.local/bin/ddnet/src/src/engine/client/client.cpp:2556:4
    #4 0x55555695ca61 in CClient::Update() /home/user/.local/bin/ddnet/src/src/engine/client/client.cpp:2868:2
    #5 0x55555696e4bd in CClient::Run() /home/user/.local/bin/ddnet/src/src/engine/client/client.cpp:3260:4
    #6 0x5555569caa8b in main /home/user/.local/bin/ddnet/src/src/engine/client/client.cpp:4753:11
    #7 0x7ffff4ea9d09 in __libc_start_main csu/../csu/libc-start.c:308:16

SUMMARY: AddressSanitizer: heap-buffer-overflow /home/user/.local/bin/ddnet/src/src/game/client/laser_data.cpp:36:27 in ExtractLaserInfoDDNet(CNetObj_DDNetLaser const*, CGameWorld*)
Shadow bytes around the buggy address:
  0x62000001db80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x62000001dc00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x62000001dc80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x62000001dd00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x62000001dd80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
=>0x62000001de00: 00 00 00 00[fa]fa fa fa fa fa fa fa fa fa fa fa
  0x62000001de80: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x62000001df00: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x62000001df80: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x62000001e000: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x62000001e080: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd
Shadow byte legend (one shadow byte represents 8 application bytes):
  Addressable:           00
  Partially addressable: 01 02 03 04 05 06 07 
  Heap left redzone:       fa
  Freed heap region:       fd
  Stack left redzone:      f1
  Stack mid redzone:       f2
  Stack right redzone:     f3
  Stack after return:      f5
  Stack use after scope:   f8
  Global redzone:          f9
  Global init order:       f6
  Poisoned by user:        f7
  Container overflow:      fc
  Array cookie:            ac
  Intra object redzone:    bb
  ASan internal:           fe
  Left alloca redzone:     ca
  Right alloca redzone:    cb
==10996==ABORTING
```
2022-12-04 10:19:35 +01:00
Robert Müller faa9f27808 Declare variables as const when possible
According to cppcheck's `constVariable` error:

```
src\engine\client\backend\opengl\opengl_sl.cpp:74:43: style: Variable 'Define' can be declared as reference to const [constVariable]
  for(CGLSLCompiler::SGLSLCompilerDefine &Define : pCompiler->m_vDefines)
                                          ^

src\engine\client\backend\vulkan\backend_vulkan.cpp:2149:12: style: Variable 'GraphicThreadCommandBuffer' can be declared as reference to const [constVariable]
     auto &GraphicThreadCommandBuffer = m_vvThreadDrawCommandBuffers[i + 1][m_CurImageIndex];
           ^
src\engine\client\backend\vulkan\backend_vulkan.cpp:3192:9: style: Variable 'BufferObject' can be declared as reference to const [constVariable]
  auto &BufferObject = m_vBufferObjects[BufferObjectIndex];
        ^
src\engine\client\backend\vulkan\backend_vulkan.cpp:3200:10: style: Variable 'DescrSet' can be declared as reference to const [constVariable]
   auto &DescrSet = m_vTextures[State.m_Texture].m_VKStandard3DTexturedDescrSet;
         ^
src\engine\client\backend\vulkan\backend_vulkan.cpp:3810:13: style: Variable 'Mode' can be declared as reference to const [constVariable]
  for(auto &Mode : vPresentModeList)
            ^
src\engine\client\backend\vulkan\backend_vulkan.cpp:3818:13: style: Variable 'Mode' can be declared as reference to const [constVariable]
  for(auto &Mode : vPresentModeList)
            ^
src\engine\client\backend\vulkan\backend_vulkan.cpp:6511:10: style: Variable 'DescrSet' can be declared as reference to const [constVariable]
   auto &DescrSet = m_vTextures[pCommand->m_State.m_Texture].m_aVKStandardTexturedDescrSets[AddressModeIndex];
         ^
src\engine\client\backend\vulkan\backend_vulkan.cpp:6555:10: style: Variable 'DescrSet' can be declared as reference to const [constVariable]
   auto &DescrSet = m_vTextures[pCommand->m_State.m_Texture].m_VKStandard3DTexturedDescrSet;
         ^
src\engine\client\backend\vulkan\backend_vulkan.cpp:6660:9: style: Variable 'MemBlock' can be declared as reference to const [constVariable]
  auto &MemBlock = m_vBufferObjects[BufferIndex].m_BufferObject.m_Mem;
        ^
src\engine\client\backend\vulkan\backend_vulkan.cpp:6799:9: style: Variable 'BufferObject' can be declared as reference to const [constVariable]
  auto &BufferObject = m_vBufferObjects[BufferObjectIndex];
        ^
src\engine\client\backend\vulkan\backend_vulkan.cpp:6808:10: style: Variable 'DescrSet' can be declared as reference to const [constVariable]
   auto &DescrSet = m_vTextures[pCommand->m_State.m_Texture].m_aVKStandardTexturedDescrSets[AddressModeIndex];
         ^
src\engine\client\backend\vulkan\backend_vulkan.cpp:6902:9: style: Variable 'BufferObject' can be declared as reference to const [constVariable]
  auto &BufferObject = m_vBufferObjects[BufferObjectIndex];
        ^
src\engine\client\backend\vulkan\backend_vulkan.cpp:6907:9: style: Variable 'TextTextureDescr' can be declared as reference to const [constVariable]
  auto &TextTextureDescr = m_vTextures[pCommand->m_TextTextureIndex].m_VKTextDescrSet;
        ^
src\engine\client\backend\vulkan\backend_vulkan.cpp:6961:9: style: Variable 'BufferObject' can be declared as reference to const [constVariable]
  auto &BufferObject = m_vBufferObjects[BufferObjectIndex];
        ^
src\engine\client\backend\vulkan\backend_vulkan.cpp:6970:10: style: Variable 'DescrSet' can be declared as reference to const [constVariable]
   auto &DescrSet = m_vTextures[State.m_Texture].m_aVKStandardTexturedDescrSets[AddressModeIndex];
         ^

src\game\client\components\hud.cpp:178:8: style: Variable 'aFlagCarrier' can be declared as const array [constVariable]
   int aFlagCarrier[2] = {
       ^
src\game\client\components\hud.cpp:519:16: style: Variable 's_aTextWidth' can be declared as const array [constVariable]
  static float s_aTextWidth[5] = {s_TextWidth0, s_TextWidth00, s_TextWidth000, s_TextWidth0000, s_TextWidth00000};
               ^

src\game\client\components\killmessages.cpp:305:30: style: Variable 'Client' can be declared as reference to const [constVariable]
   CGameClient::CClientData &Client = GameClient()->m_aClients[m_aKillmsgs[r].m_KillerID];
                             ^
src\game\client\components\killmessages.cpp:314:30: style: Variable 'Client' can be declared as reference to const [constVariable]
   CGameClient::CClientData &Client = GameClient()->m_aClients[m_aKillmsgs[r].m_VictimID];
                             ^

src\game\client\components\menus_ingame.cpp:243:12: style: Variable 'pInfoByName' can be declared as reference to const [constVariable]
 for(auto &pInfoByName : m_pClient->m_Snap.m_apInfoByName)
           ^
src\game\client\components\menus_ingame.cpp:530:12: style: Variable 'pInfoByName' can be declared as reference to const [constVariable]
 for(auto &pInfoByName : m_pClient->m_Snap.m_apInfoByName)
           ^

src\game\client\components\players.cpp:767:44: style: Variable 'CharacterInfo' can be declared as reference to const [constVariable]
  CGameClient::CSnapState::CCharacterInfo &CharacterInfo = m_pClient->m_Snap.m_aCharacters[i];
                                           ^

src\game\client\components\spectator.cpp:122:27: style: Variable 'Snap' can be declared as reference to const [constVariable]
 CGameClient::CSnapState &Snap = pSelf->m_pClient->m_Snap;
                          ^
src\game\client\components\spectator.cpp:221:12: style: Variable 'pInfo' can be declared as reference to const [constVariable]
 for(auto &pInfo : m_pClient->m_Snap.m_apInfoByDDTeamName)
           ^

src\game\client\gameclient.cpp:2220:15: style: Variable 'OwnClientData' can be declared as reference to const [constVariable]
 CClientData &OwnClientData = m_aClients[ownID];
              ^
src\game\client\gameclient.cpp:2227:16: style: Variable 'cData' can be declared as reference to const [constVariable]
  CClientData &cData = m_aClients[i];
               ^

src\game\client\prediction\entities\character.cpp:397:11: style: Variable 'aSpreading' can be declared as const array [constVariable]
    float aSpreading[] = {-0.185f, -0.070f, 0, 0.070f, 0.185f};
          ^

src\game\client\prediction\entities\laser.cpp:53:9: style: Variable 'HitPos' can be declared as reference to const [constVariable]
  vec2 &HitPos = pHit->Core()->m_Pos;
        ^

src\game\editor\auto_map.cpp:507:18: style: Variable 'Index' can be declared as reference to const [constVariable]
       for(auto &Index : pRule->m_vIndexList)
                 ^
src\game\editor\auto_map.cpp:518:18: style: Variable 'Index' can be declared as reference to const [constVariable]
       for(auto &Index : pRule->m_vIndexList)
                 ^

src\game\editor\editor.cpp:118:12: style: Variable 'Item' can be declared as reference to const [constVariable]
 for(auto &Item : vList)
           ^
src\game\editor\editor.cpp:2983:11: style: Variable 'aAspects' can be declared as const array [constVariable]
    float aAspects[] = {4.0f / 3.0f, 16.0f / 10.0f, 5.0f / 4.0f, 16.0f / 9.0f};
          ^
src\game\editor\editor.cpp:3141:15: style: Variable 's_aShift' can be declared as const array [constVariable]
   static int s_aShift[] = {24, 16, 8, 0};
              ^

src\engine\server\server.cpp:2807:14: style: Variable 'Client' can be declared as reference to const [constVariable]
   for(auto &Client : m_aClients)
             ^

src\engine\server\sql_string_helpers.cpp:51:6: style: Variable 'aTimes' can be declared as const array [constVariable]
 int aTimes[7] =
     ^

src\test\secure_random.cpp:24:6: style: Variable 'BOUNDS' can be declared as const array [constVariable]
 int BOUNDS[] = {2, 3, 4, 5, 10, 100, 127, 128, 129};
     ^
```
2022-11-29 23:32:32 +01:00
Robert Müller 98706d79d4 Mark parameters as const when possible
According to cppchecker's `constParameter` error:

```
src\engine\gfx\image_manipulation.cpp:7:58: style: Parameter 'pSrc' can be declared as pointer to const [constParameter]
static void Dilate(int w, int h, int BPP, unsigned char *pSrc, unsigned char *pDest, unsigned char AlphaThreshold = TW_DILATE_ALPHA_THRESHOLD)
                                                         ^
src\engine\gfx\image_manipulation.cpp:58:67: style: Parameter 'pSrc' can be declared as pointer to const [constParameter]
static void CopyColorValues(int w, int h, int BPP, unsigned char *pSrc, unsigned char *pDest)
                                                                  ^

src\engine\shared\network_conn.cpp:241:42: style: Parameter 'Addr' can be declared as reference to const [constParameter]
void CNetConnection::DirectInit(NETADDR &Addr, SECURITY_TOKEN SecurityToken, SECURITY_TOKEN Token, bool Sixup)
                                         ^

src\base\system.cpp:4060:71: style: Parameter 'random' can be declared as pointer to const [constParameter]
void generate_password(char *buffer, unsigned length, unsigned short *random, unsigned random_length)
                                                                      ^

src\engine\client\backend\vulkan\backend_vulkan.cpp:263:38: style: Parameter 'AllocatedMemory' can be declared as reference to const [constParameter]
  void Free(SMemoryHeapQueueElement &AllocatedMemory)
                                     ^
src\engine\client\backend\vulkan\backend_vulkan.cpp:1708:47: style: Parameter 'ImgExtent' can be declared as reference to const [constParameter]
 static size_t ImageMipLevelCount(VkExtent3D &ImgExtent)
                                              ^
src\engine\client\backend\vulkan\backend_vulkan.cpp:2801:29: style: Parameter 'Image' can be declared as reference to const [constParameter]
 void ImageBarrier(VkImage &Image, size_t MipMapBase, size_t MipMapCount, size_t LayerBase, size_t LayerCount, VkFormat Format, VkImageLayout OldLayout, VkImageLayout NewLayout)
                            ^
src\engine\client\backend\vulkan\backend_vulkan.cpp:6495:46: style: Parameter 'ExecBuffer' can be declared as reference to const [constParameter]
 void Cmd_Clear(SRenderCommandExecuteBuffer &ExecBuffer, const CCommandBuffer::SCommand_Clear *pCommand)
                                             ^

src\game\client\components\skins.cpp:83:72: style: Parameter 'pImg' can be declared as pointer to const [constParameter]
static void CheckMetrics(CSkin::SSkinMetricVariable &Metrics, uint8_t *pImg, int ImgWidth, int ImgX, int ImgY, int CheckWidth, int CheckHeight)
                                                                       ^

src\game\client\prediction\entities\character.h:106:37: style: Parameter 'pNewInput' can be declared as pointer to const [constParameter]
 void SetInput(CNetObj_PlayerInput *pNewInput)
                                    ^

src\game\client\prediction\gameworld.cpp:245:106: style: Parameter 'pNotThis' can be declared as pointer to const [constParameter]
CCharacter *CGameWorld::IntersectCharacter(vec2 Pos0, vec2 Pos1, float Radius, vec2 &NewPos, CCharacter *pNotThis, int CollideWith, class CCharacter *pThisOnly)
                                                                                                         ^
src\game\client\prediction\gameworld.cpp:245:151: style: Parameter 'pThisOnly' can be declared as pointer to const [constParameter]
CCharacter *CGameWorld::IntersectCharacter(vec2 Pos0, vec2 Pos1, float Radius, vec2 &NewPos, CCharacter *pNotThis, int CollideWith, class CCharacter *pThisOnly)
                                                                                                                                                      ^
src\game\client\prediction\gameworld.cpp:283:116: style: Parameter 'pNotThis' can be declared as pointer to const [constParameter]
std::list<class CCharacter *> CGameWorld::IntersectedCharacters(vec2 Pos0, vec2 Pos1, float Radius, class CEntity *pNotThis)
                                                                                                                   ^

src\game\client\ui.cpp:522:180: style: Parameter 'pReadCursor' can be declared as pointer to const [constParameter]
void CUI::DoLabel(CUIElement::SUIElementRect &RectEl, const CUIRect *pRect, const char *pText, float Size, int Align, const SLabelProperties &LabelProps, int StrLen, CTextCursor *pReadCursor)
                                                                                                                                                                                   ^

src\game\client\ui_scrollregion.cpp:23:86: style: Parameter 'pParams' can be declared as pointer to const [constParameter]
void CScrollRegion::Begin(CUIRect *pClipRect, vec2 *pOutOffset, CScrollRegionParams *pParams)
                                                                                     ^

src\game\server\scoreworker.h:239:29: style: Parameter 'aTimeCp' can be declared as const array [constParameter]
 void Set(float Time, float aTimeCp[NUM_CHECKPOINTS])
                            ^

src\game\server\score.cpp:135:80: style: Parameter 'aTimeCp' can be declared as const array [constParameter]
void CScore::SaveScore(int ClientID, float Time, const char *pTimestamp, float aTimeCp[NUM_CHECKPOINTS], bool NotEligible)
                                                                               ^

src\game\server\teeinfo.cpp:40:57: style: Parameter 'pUseCustomColors' can be declared as pointer to const [constParameter]
CTeeInfo::CTeeInfo(const char *apSkinPartNames[6], int *pUseCustomColors, int *pSkinPartColors)
                                                        ^
src\game\server\teeinfo.cpp:40:80: style: Parameter 'pSkinPartColors' can be declared as pointer to const [constParameter]
CTeeInfo::CTeeInfo(const char *apSkinPartNames[6], int *pUseCustomColors, int *pSkinPartColors)
                                                                               ^
```
2022-11-29 23:32:31 +01:00
Robert Müller 19bf435d6a Remove redundant assignments
According to cppcheck's `redundantInitialization` and `redundantAssignment` errors:

```
src\game\client\ui.cpp:456:5: style: Redundant initialization for 'tw'. The initialized value is overwritten before it is read. [redundantInitialization]
 tw = TextRender()->TextWidth(0, Size, pText, -1, LabelProps.m_MaxWidth, &AlignedSize, &MaxCharacterHeightInLine);
    ^
src\game\client\ui.cpp:454:11: note: tw is initialized
 float tw = std::numeric_limits<float>::max();
          ^
src\game\client\ui.cpp:456:5: note: tw is overwritten
 tw = TextRender()->TextWidth(0, Size, pText, -1, LabelProps.m_MaxWidth, &AlignedSize, &MaxCharacterHeightInLine);
    ^
src\game\client\ui.cpp:529:5: style: Redundant initialization for 'tw'. The initialized value is overwritten before it is read. [redundantInitialization]
 tw = TextRender()->TextWidth(0, Size, pText, -1, LabelProps.m_MaxWidth, &AlignedSize, &MaxCharacterHeightInLine);
    ^
src\game\client\ui.cpp:527:11: note: tw is initialized
 float tw = std::numeric_limits<float>::max();
          ^
src\game\client\ui.cpp:529:5: note: tw is overwritten
 tw = TextRender()->TextWidth(0, Size, pText, -1, LabelProps.m_MaxWidth, &AlignedSize, &MaxCharacterHeightInLine);
    ^

src\game\editor\editor.cpp:6051:19: style: Variable 'm_Map.m_Modified' is reassigned a value before the old one has been used. [redundantAssignment]
 m_Map.m_Modified = false;
                  ^
src\game\editor\editor.cpp:6046:19: note: m_Map.m_Modified is assigned
 m_Map.m_Modified = false;
                  ^
src\game\editor\editor.cpp:6051:19: note: m_Map.m_Modified is overwritten
 m_Map.m_Modified = false;
                  ^

src\game\client\prediction\entities\character.cpp:1148:36: style: Variable 'm_LatestInput' is reassigned a value before the old one has been used. [redundantAssignment]
 m_LatestPrevInput = m_LatestInput = m_PrevInput = m_SavedInput = m_Input;
                                   ^
src\game\client\prediction\entities\character.cpp:1134:16: note: m_LatestInput is assigned
 m_LatestInput = m_LatestPrevInput = m_PrevInput = m_Input = m_SavedInput;
               ^
src\game\client\prediction\entities\character.cpp:1148:36: note: m_LatestInput is overwritten
 m_LatestPrevInput = m_LatestInput = m_PrevInput = m_SavedInput = m_Input;
                                   ^
src\game\client\prediction\entities\character.cpp:1148:20: style: Variable 'm_LatestPrevInput' is reassigned a value before the old one has been used. [redundantAssignment]
 m_LatestPrevInput = m_LatestInput = m_PrevInput = m_SavedInput = m_Input;
                   ^
src\game\client\prediction\entities\character.cpp:1134:36: note: m_LatestPrevInput is assigned
 m_LatestInput = m_LatestPrevInput = m_PrevInput = m_Input = m_SavedInput;
                                   ^
src\game\client\prediction\entities\character.cpp:1148:20: note: m_LatestPrevInput is overwritten
 m_LatestPrevInput = m_LatestInput = m_PrevInput = m_SavedInput = m_Input;
                   ^
src\game\client\prediction\entities\character.cpp:1148:50: style: Variable 'm_PrevInput' is reassigned a value before the old one has been used. [redundantAssignment]
 m_LatestPrevInput = m_LatestInput = m_PrevInput = m_SavedInput = m_Input;
                                                 ^
src\game\client\prediction\entities\character.cpp:1134:50: note: m_PrevInput is assigned
 m_LatestInput = m_LatestPrevInput = m_PrevInput = m_Input = m_SavedInput;
                                                 ^
src\game\client\prediction\entities\character.cpp:1148:50: note: m_PrevInput is overwritten
 m_LatestPrevInput = m_LatestInput = m_PrevInput = m_SavedInput = m_Input;
                                                 ^
```
2022-11-29 23:32:29 +01:00
Robert Müller 65aa584b9f Remove redundant conditional expressions
According to cppcheck's `redundantCondition` and `multiCondition` errors:

```
src\engine\client\backend\glsl_shader_compiler.cpp:70:39: style: Redundant condition: The condition '*(pBuff+1)' is redundant since '*(pBuff+1) == 'i'' is sufficient. [redundantCondition]
     if(*pBuff == ' ' && *(pBuff + 1) && *(pBuff + 1) == 'i' && *(pBuff + 2) == 'n')
                                      ^
src\engine\client\backend\glsl_shader_compiler.cpp:98:45: style: Redundant condition: The condition '*(pBuff+1)' is redundant since '*(pBuff+1) == 'u'' is sufficient. [redundantCondition]
      else if(*pBuff == 'o' && *(pBuff + 1) && *(pBuff + 1) == 'u' && *(pBuff + 2) == 't')
                                            ^

src\game\client\gameclient.cpp:1665:62: style: Redundant condition: m_aShowOthers[g_Config.m_ClDummy]!=SHOW_OTHERS_NOT_SET. 'A || (!A && B)' is equivalent to 'A || B' [redundantCondition]
 if(m_aShowOthers[g_Config.m_ClDummy] == SHOW_OTHERS_NOT_SET || (m_aShowOthers[g_Config.m_ClDummy] != SHOW_OTHERS_NOT_SET && m_aShowOthers[g_Config.m_ClDummy] != g_Config.m_ClShowOthers))
                                                             ^

src\game\client\prediction\entities\projectile.cpp:104:34: style: Redundant condition: pTargetChr. '!A || (A && B)' is equivalent to '!A || B' [redundantCondition]
  if(m_Explosive && (!pTargetChr || (pTargetChr && (!m_Freeze || (m_Type == WEAPON_SHOTGUN && Collide)))))
                                 ^

src\engine\client\backend\vulkan\backend_vulkan.cpp:6588:11: style: Expression is always true because 'else if' condition is opposite to previous condition at line 6578. [multiCondition]
  else if(!pCommand->m_ByResize)
          ^
src\engine\client\backend\vulkan\backend_vulkan.cpp:6578:14: note: first condition
  if(pCommand->m_ByResize)
             ^
src\engine\client\backend\vulkan\backend_vulkan.cpp:6588:11: note: else if condition is opposite to first condition
  else if(!pCommand->m_ByResize)
          ^
```
2022-11-29 23:32:28 +01:00
Robert Müller e134e4e488 Remove redundant conditions (always either true or false)
According to cppcheck's `knownConditionTrueFalse` error:

```
src\base\system.cpp:1776:11: style: The comparison 'bytes == 0' is always true. [knownConditionTrueFalse]
 if(bytes == 0 && sock->ipv4sock >= 0)
          ^
src\base\system.cpp:1742:14: note: 'bytes' is assigned value '0' here.
 int bytes = 0;
             ^
src\base\system.cpp:1776:11: note: The comparison 'bytes == 0' is always true.
 if(bytes == 0 && sock->ipv4sock >= 0)
          ^

src\game\editor\io.cpp:887:33: style: Condition 'pSoundsItem->m_Version>=1' is always true [knownConditionTrueFalse]
      if(pSoundsItem->m_Version >= 1)
                                ^
src\game\editor\io.cpp:874:33: note: Assuming that condition 'pSoundsItem->m_Version<1' is not redundant
      if(pSoundsItem->m_Version < 1 || pSoundsItem->m_Version > CMapItemLayerSounds::CURRENT_VERSION)
                                ^
src\game\editor\io.cpp:887:33: note: Condition 'pSoundsItem->m_Version>=1' is always true
      if(pSoundsItem->m_Version >= 1)
                                ^
src\game\editor\io.cpp:914:33: style: Condition 'pSoundsItem->m_Version>=1' is always true [knownConditionTrueFalse]
      if(pSoundsItem->m_Version >= 1)
                                ^
src\game\editor\io.cpp:901:33: note: Assuming that condition 'pSoundsItem->m_Version<1' is not redundant
      if(pSoundsItem->m_Version < 1 || pSoundsItem->m_Version > CMapItemLayerSounds::CURRENT_VERSION)
                                ^
src\game\editor\io.cpp:914:33: note: Condition 'pSoundsItem->m_Version>=1' is always true
      if(pSoundsItem->m_Version >= 1)
                                ^

src\engine\client\backend\opengl\backend_opengl.cpp:207:68: style: Condition '*pStr=='\0'' is always false [knownConditionTrueFalse]
   else if(LastWasNumber && (*pStr == '.' || *pStr == ' ' || *pStr == '\0'))
                                                                   ^

src\game\client\components\maplayers.cpp:851:110: style: Condition 'DoTextureCoords' is always true [knownConditionTrueFalse]
        mem_copy_special(pUploadData + sizeof(vec2), pTmpTileTexCoords, sizeof(vec3), vtmpTiles.size() * 4, (DoTextureCoords ? (sizeof(vec2)) : 0));
                                                                                                             ^
src\game\client\components\maplayers.cpp:849:11: note: Assuming that condition 'DoTextureCoords' is not redundant
       if(DoTextureCoords)
          ^

src\game\client\components\maplayers.cpp:851:110: note: Condition 'DoTextureCoords' is always true
        mem_copy_special(pUploadData + sizeof(vec2), pTmpTileTexCoords, sizeof(vec3), vtmpTiles.size() * 4, (DoTextureCoords ? (sizeof(vec2)) : 0));
                                                                                                             ^

src\game\client\prediction\gameworld.cpp:567:5: style: Condition 'm_pParent' is always true [knownConditionTrueFalse]
 if(m_pParent && m_pParent->m_pChild && m_pParent->m_pChild != this)
    ^

src\game\client\components\menu_background.cpp:271:7: style: Condition 'NeedImageLoading' is always true [knownConditionTrueFalse]
   if(NeedImageLoading)
      ^
src\game\client\components\menu_background.cpp:268:23: note: Assignment 'NeedImageLoading=true', assigned value is 1
   NeedImageLoading = true;
                      ^
src\game\client\components\menu_background.cpp:271:7: note: Condition 'NeedImageLoading' is always true
   if(NeedImageLoading)
      ^

src\game\editor\editor.cpp:4991:6: style: Condition 'pEnvelope' is always true [knownConditionTrueFalse]
  if(pEnvelope)
     ^
```
2022-11-29 23:32:26 +01:00
Dennis Felsing 3fff1fdc82 Don't cast write parameter for FindEntities
I think at the point where you use (CEntity **) apPlayersInRange the
compiler says this is a totally different value than apPlayersInRange
since they have a different type. And then it reorders the inlined
FindEntities code to be run afterwards, thus leading to undefined
behavior and crashes.
2022-11-09 23:08:00 +01:00
Robert Müller 4d0cd7f807 Use traditional casts instead of functional-style casts 2022-11-06 11:52:21 +01:00
Rafael Fontenelle cd14660307 Fix misspellings 2022-10-25 13:51:56 -03:00
fokkonaut 5deeb299fa Add DDNetLaser to have more info about a laser shot 2022-09-15 01:01:32 +02:00
Jupeyy 88c4b69301 Add an option to remove weak hook & bounce 2022-07-21 17:04:16 +02:00
Jupeyy 2240ad2966 Fix spelling 2022-07-19 18:22:44 +02:00